What powers 
pc-karuma.net?
Last seen Oct 2026 · 29 technologies across 21 categories
Advertising
Affiliate programs
Analytics
Caching
CMS
Cookie compliance
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Widgets
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 70% desktop
- 29% phone
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.42 / 10 · ranked #414,021 of all domains
155 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0.4 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 1.4 MB · 107 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 株式会社ステガノ
From the homepage's own structured data (Oct 2026).
Infrastructure
- Registered Apr 2013 (13 years) via GMO Internet Group, Inc. d/b/a Onamae.com, renews Apr 2027
- Hosted on Xserver (162.43.118.23)
- DNS: Xserver
- Email: pc-karuma.net
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 454,932
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pc-karuma.net | 22 |
| www.pc-karuma.net | 13 |
Full technology history →
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Recent changes
- detected Priority Hints Sep 2026
- dropped Yoast SEO Premium Jul 2026
- dropped Swiper May 2026